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Steve Sakoman1ad21582010-06-08 13:07:46 -07001/*
2 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
4 *
5 * Authors:
6 * Aneesh V <aneesh@ti.com>
7 *
8 * Derived from OMAP3 work by
9 * Richard Woodruff <r-woodruff2@ti.com>
10 * Syed Mohammed Khasim <x0khasim@ti.com>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA
29 */
30
31#ifndef _OMAP4_H_
32#define _OMAP4_H_
33
34#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
35#include <asm/types.h>
36#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
37
38/*
39 * L4 Peripherals - L4 Wakeup and L4 Core now
40 */
41#define OMAP44XX_L4_CORE_BASE 0x4A000000
42#define OMAP44XX_L4_WKUP_BASE 0x4A300000
43#define OMAP44XX_L4_PER_BASE 0x48000000
44
Aneesh V04bd2b92010-09-12 10:32:55 +053045#define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000
46#define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000
47
48
Steve Sakoman1ad21582010-06-08 13:07:46 -070049/* CONTROL */
50#define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000)
Steve Sakoman9bb65b52010-07-15 13:43:10 -070051#define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000)
52#define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000)
Steve Sakoman1ad21582010-06-08 13:07:46 -070053
54/* UART */
55#define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000)
56#define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000)
57#define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000)
58
59/* General Purpose Timers */
60#define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000)
61#define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000)
62#define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000)
63
64/* Watchdog Timer2 - MPU watchdog */
65#define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000)
66
67/* 32KTIMER */
68#define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000)
69
70/* GPMC */
Steve Sakoman9b8ea4e2010-07-15 16:19:16 -040071#define OMAP44XX_GPMC_BASE 0x50000000
Steve Sakoman1ad21582010-06-08 13:07:46 -070072
Aneesh V04bd2b92010-09-12 10:32:55 +053073/* DMM */
74#define OMAP44XX_DMM_BASE 0x4E000000
75#define DMM_LISA_MAP_BASE (OMAP44XX_DMM_BASE + 0x40)
76#define DMM_LISA_MAP_SYS_SIZE_MASK (7 << 20)
77#define DMM_LISA_MAP_SYS_SIZE_SHIFT 20
78#define DMM_LISA_MAP_SYS_ADDR_MASK (0xFF << 24)
Steve Sakoman1ad21582010-06-08 13:07:46 -070079/*
80 * Hardware Register Details
81 */
82
83/* Watchdog Timer */
84#define WD_UNLOCK1 0xAAAA
85#define WD_UNLOCK2 0x5555
86
87/* GP Timer */
88#define TCLR_ST (0x1 << 0)
89#define TCLR_AR (0x1 << 1)
90#define TCLR_PRE (0x1 << 5)
91
92/*
93 * PRCM
94 */
95
96/* PRM */
97#define PRM_BASE 0x4A306000
98#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
99
100#define PRM_RSTCTRL PRM_DEVICE_BASE
Steve Sakoman96b4a892010-08-25 13:22:44 -0700101#define PRM_RSTCTRL_RESET 0x01
Steve Sakoman1ad21582010-06-08 13:07:46 -0700102
103#ifndef __ASSEMBLY__
104
105struct s32ktimer {
106 unsigned char res[0x10];
107 unsigned int s32k_cr; /* 0x10 */
108};
109
110#endif /* __ASSEMBLY__ */
111
112/*
113 * Non-secure SRAM Addresses
114 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
115 * at 0x40304000(EMU base) so that our code works for both EMU and GP
116 */
117#define NON_SECURE_SRAM_START 0x40304000
118#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
119/* base address for indirect vectors (internal boot mode) */
120#define SRAM_ROM_VECT_BASE 0x4030D000
121/* Temporary SRAM stack used while low level init is done */
122#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
123
124/*
125 * OMAP4 real hardware:
126 * TODO: Change this to the IDCODE in the hw regsiter
127 */
128#define CPU_OMAP4430_ES10 1
129#define CPU_OMAP4430_ES20 2
130
131#endif